Communication without being forced to be serious.
And the refusal of those energy costs that are not necessary - the experience of what they think of you, what they say - first of all; fear of uncertainty masquerading as other fears or moods.
From positive emotions! Do something nice to loved ones with pleasure. In return, thanks, here's your positive emotions. And learn to be grateful. This also gives positive emotions and energy for life. Life, it is colorful, not only black and white. As soon as it overwhelms with colors, just have time to choose your color.
Probably from food)).
BUT if you're talking about spiritual, then these are all kinds of achievements and victories, to see the result of your actions. Your actions should serve as your motivation.
If you sit on your bottom straight and wait for a surge of energy, then you will sit forever.
It's hard to get up in the morning, I also have no strength in the afternoon, I can hardly stand the working day. I read what such a state is from a lack of internal energy